Fig. 4From: A phenol/chloroform-free method to extract nucleic acids from recalcitrant, woody tropical species for gene expression and sequencingEfficiency the CTAB/SDS method to extract RNA from different tissue types in macadamia. a RNA gel from different macadamia tissue types. 500 ng RNA were loaded on a 1.2% agar gel for 20 min. b Average RNA yield and purity measured on different tissue samples (n = 4)Back to article page